X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fbin%2Flttng-relayd%2Fhealth-relayd.c;h=8b2febe05c7e55a53f942d2a4e2a22a917acc2c0;hp=be0b0b12400897b5f35a3633c653db3a2ca18add;hb=794e2e5f064718252b249e17914c9b2b089d8d0c;hpb=03e431550191df8609f921c7b4054c57ee4644d8 diff --git a/src/bin/lttng-relayd/health-relayd.c b/src/bin/lttng-relayd/health-relayd.c index be0b0b124..8b2febe05 100644 --- a/src/bin/lttng-relayd/health-relayd.c +++ b/src/bin/lttng-relayd/health-relayd.c @@ -15,7 +15,6 @@ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ -#define _GNU_SOURCE #define _LGPL_SOURCE #include #include @@ -37,15 +36,13 @@ #include #include #include -#include #include -#include #include #include #include -#include -#include +#include +#include #include #include #include @@ -58,7 +55,7 @@ static char health_unix_sock_path[PATH_MAX]; -int health_quit_pipe[2]; +int health_quit_pipe[2] = { -1, -1 }; /* * Check if the thread quit pipe was triggered. @@ -108,8 +105,15 @@ static int create_lttng_rundir_with_perm(const char *rundir) int is_root = !getuid(); if (is_root) { - ret = chown(rundir, 0, - utils_get_group_id(tracing_group_name)); + gid_t gid; + + ret = utils_get_group_id(tracing_group_name, true, &gid); + if (ret) { + /* Default to root group. */ + gid = 0; + } + + ret = chown(rundir, 0, gid); if (ret < 0) { ERR("Unable to set group on %s", rundir); PERROR("chown"); @@ -151,7 +155,8 @@ static int setup_health_path(void) { int is_root, ret = 0; - char *home_path = NULL, *rundir = NULL, *relayd_path = NULL; + const char *home_path = NULL; + char *rundir = NULL, *relayd_path = NULL; ret = parse_health_env(); if (ret) { @@ -209,7 +214,7 @@ int setup_health_path(void) } snprintf(health_unix_sock_path, sizeof(health_unix_sock_path), DEFAULT_GLOBAL_RELAY_HEALTH_UNIX_SOCK, - getpid()); + (int) getpid()); } else { /* Set health check Unix path */ if (strlen(health_unix_sock_path) != 0) { @@ -218,7 +223,7 @@ int setup_health_path(void) snprintf(health_unix_sock_path, sizeof(health_unix_sock_path), DEFAULT_HOME_RELAY_HEALTH_UNIX_SOCK, - home_path, getpid()); + home_path, (int) getpid()); } end: @@ -252,19 +257,26 @@ void *thread_manage_health(void *data) sock = lttcomm_create_unix_sock(health_unix_sock_path); if (sock < 0) { ERR("Unable to create health check Unix socket"); - ret = -1; + err = -1; goto error; } is_root = !getuid(); if (is_root) { /* lttng health client socket path permissions */ - ret = chown(health_unix_sock_path, 0, - utils_get_group_id(tracing_group_name)); + gid_t gid; + + ret = utils_get_group_id(tracing_group_name, true, &gid); + if (ret) { + /* Default to root group. */ + gid = 0; + } + + ret = chown(health_unix_sock_path, 0, gid); if (ret < 0) { ERR("Unable to set group on %s", health_unix_sock_path); PERROR("chown"); - ret = -1; + err = -1; goto error; } @@ -273,7 +285,7 @@ void *thread_manage_health(void *data) if (ret < 0) { ERR("Unable to set permissions on %s", health_unix_sock_path); PERROR("chmod"); - ret = -1; + err = -1; goto error; } } @@ -332,11 +344,6 @@ restart: revents = LTTNG_POLL_GETEV(&events, i); pollfd = LTTNG_POLL_GETFD(&events, i); - if (!revents) { - /* No activity for this FD (poll implementation). */ - continue; - } - /* Thread quit pipe has been closed. Killing thread. */ ret = check_health_quit_pipe(pollfd, revents); if (ret) { @@ -411,8 +418,9 @@ restart: new_sock = -1; } -exit: error: + lttng_relay_stop_threads(); +exit: if (err) { ERR("Health error occurred in %s", __func__); }